X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Frgit.git;a=blobdiff_plain;f=lib%2FApp%2FRgit%2FUtils.pm;h=ee1fdd348014622aec683bd379cd034a4838c1f5;hp=651ea77cf05a3903e00c11e70634a5c84e862d6e;hb=e833c52a64e7aac9c18d7051285bf4d9906c4faf;hpb=67e585ffae69ce0c350a920658738d7864b1d54a

diff --git a/lib/App/Rgit/Utils.pm b/lib/App/Rgit/Utils.pm
index 651ea77..ee1fdd3 100644
--- a/lib/App/Rgit/Utils.pm
+++ b/lib/App/Rgit/Utils.pm
@@ -3,45 +3,101 @@ package App::Rgit::Utils;
 use strict;
 use warnings;
 
-use Carp qw/croak/;
+use Cwd        (); # abs_path
+use File::Spec (); # file_name_is_absolute, updir, splitdir, splitpath
 
 =head1 NAME
 
-App::Rgit::Utils - Miscellanous utilities for App::Rgit classes.
+App::Rgit::Utils - Miscellaneous utilities for App::Rgit classes.
 
 =head1 VERSION
 
-Version 0.03
+Version 0.08
 
 =cut
 
-our $VERSION = '0.03';
+our $VERSION = '0.08';
 
 =head1 DESCRIPTION
 
-Miscellanous utilities for L<App::Rgit> classes.
+Miscellaneous utilities for L<App::Rgit> classes.
 
 This is an internal module to L<rgit>.
 
 =head1 FUNCTIONS
 
-=head2 C<validate @method_args>
+=head2 C<abs_path>
 
-Sanitize arguments passed to methods.
+    my $absolute_path = abs_path($path);
+
+Forcefully make a path C<$path> absolute (in L<Cwd/abs_path>'s meaning of the term) when it isn't already absolute or when it contains C<'..'>.
 
 =cut
 
-sub validate {
- my $class = shift;
- croak 'Optional arguments must be passed as key/value pairs' if @_ % 2;
- $class = ref($class) || $class;
- $class = caller unless $class;
- return $class, @_;
+sub abs_path {
+ my ($path) = @_;
+
+ if (File::Spec->file_name_is_absolute($path)) {
+  my $updir  = File::Spec->updir;
+  my @chunks = File::Spec->splitdir((File::Spec->splitpath($path))[1]);
+
+  unless (grep $_ eq $updir, @chunks) {
+   return $path;
+  }
+ }
+
+ return Cwd::abs_path($path);
 }
 
+=head1 CONSTANTS
+
+=head2 C<NEXT>
+
+=head2 C<REDO>
+
+=head2 C<LAST>
+
+=head2 C<SAVE>
+
+Codes to return from the C<report> callback to respectively proceed to the next repository, retry the current one, end it all, and save the return code.
+
+=cut
+
+use constant {
+ SAVE => 0x1,
+ NEXT => 0x2,
+ REDO => 0x4,
+ LAST => 0x8,
+};
+
+=head2 C<DIAG>
+
+=head2 C<INFO>
+
+=head2 C<WARN>
+
+=head2 C<ERR>
+
+=head2 C<CRIT>
+
+Message levels.
+
+=cut
+
+use constant {
+ INFO => 3,
+ WARN => 2,
+ ERR  => 1,
+ CRIT => 0,
+};
+
 =head1 EXPORT
 
-C<validate> is only exported on request.
+L<abs_path> is only exported on request.
+
+C<NEXT> C<REDO>, C<LAST> and C<SAVE> are only exported on request, either by their name or by the C<'codes'> tags.
+
+C<INFO>, C<WARN>, C<ERR> and C<CRIT> are only exported on request, either by their name or by the C<'levels'> tags.
 
 =cut
 
@@ -49,7 +105,9 @@ use base qw/Exporter/;
 
 our @EXPORT         = ();
 our %EXPORT_TAGS    = (
- funcs => [ qw/validate/ ]
+ funcs  => [ qw/abs_path/ ],
+ codes  => [ qw/SAVE NEXT REDO LAST/ ],
+ levels => [ qw/INFO WARN ERR CRIT/ ],
 );
 our @EXPORT_OK      = map { @$_ } values %EXPORT_TAGS;
 $EXPORT_TAGS{'all'} = [ @EXPORT_OK ];
@@ -61,12 +119,13 @@ L<rgit>.
 =head1 AUTHOR
 
 Vincent Pit, C<< <perl at profvince.com> >>, L<http://profvince.com>.
-   
+
 You can contact me by mail or on C<irc.perl.org> (vincent).
 
 =head1 BUGS
 
-Please report any bugs or feature requests to C<bug-rgit at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=rgit>.  I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
+Please report any bugs or feature requests to C<bug-rgit at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=rgit>.
+I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
 
 =head1 SUPPORT
 
@@ -76,7 +135,7 @@ You can find documentation for this module with the perldoc command.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright 2008 Vincent Pit, all rights reserved.
+Copyright 2008,2009,2010 Vincent Pit, all rights reserved.
 
 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.